| 摘要 |
PCT No. PCT/GB94/01231 Sec. 371 Date Jan. 24, 1996 Sec. 102(e) Date Jan. 24, 1996 PCT Filed Jun. 7, 1994 PCT Pub. No. WO94/29405 PCT Pub. Date Dec. 22, 1994 <IMAGE> (I) Liquid crystal compounds of formula I may be used by themselves or they may be mixed with other liquid crystal compounds to give useful liquid crystal mixtures which may then be used in liquid crystal devices. The materials exhibit smectic mesophases and may therefore be used in ferroelectric, ferrielectric, antiferroelectric, themochromic and electroclinic devices. They may also be used as long pitch materials. |
| 申请人 |
THE SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND, FARNBOROUGH, HAMPSHIRE, GB |
发明人 |
GOODBY, JOHN WILLIAM, HULL HU6 7RX, GB;STYRING, PETER, UNIVERSITY OF HULL HULL HU6 7RX, GB;LOUBSER, CHRISTA, UNIVERSITY OF CAPE TOWN 7700 RONDEBOSCH, ZA;WESSELS, PHILIPPUS, LODEWICUS, UNIVERSITY OF PRETORIA 0002 PRETORIA, ZA |
